VIRIDIAN RFX42 MICRO GREEN DOT REFLEX SIGHT The RFX42 has a 3.5 MOA single dot with some incredible features such as the shake awake feature and an auto shut off of 2 minutes. Designed from the ground up to ensure clarity, solid function, and rapid target acquisition. Designed to fit full-size handguns, shotguns, and rifles. Tested in the harshest conditions to ensure your optic will be ready whenever you need it and comes with 8 Visible & 2 Night Vision Brightness Settings. FEATURES 3.5 MOA Green Dot: Clean and accurate for quick target alignment. Enclosed Emitter Design: Prevents sight interference from weather and environmental debris. Mfg: Viridian